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FR2442502B1 - - Google Patents

Info

Publication number
FR2442502B1
FR2442502B1 FR7833291A FR7833291A FR2442502B1 FR 2442502 B1 FR2442502 B1 FR 2442502B1 FR 7833291 A FR7833291 A FR 7833291A FR 7833291 A FR7833291 A FR 7833291A FR 2442502 B1 FR2442502 B1 FR 2442502B1
Authority
FR
France
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
FR7833291A
Other languages
French (fr)
Other versions
FR2442502A1 (en
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
OREGA CIFTE
Original Assignee
OREGA CIFTE
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by OREGA CIFTE filed Critical OREGA CIFTE
Priority to FR7833291A priority Critical patent/FR2442502A1/en
Priority to US06/096,007 priority patent/US4286129A/en
Publication of FR2442502A1 publication Critical patent/FR2442502A1/en
Application granted granted Critical
Publication of FR2442502B1 publication Critical patent/FR2442502B1/fr
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H13/00—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch
    • H01H13/70—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch having a plurality of operating members associated with different sets of contacts, e.g. keyboard
    • H01H13/78—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch having a plurality of operating members associated with different sets of contacts, e.g. keyboard characterised by the contacts or the contact sites
    • H01H13/80—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch having a plurality of operating members associated with different sets of contacts, e.g. keyboard characterised by the contacts or the contact sites characterised by the manner of cooperation of the contacts, e.g. with both contacts movable or with bounceless contacts
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H13/00—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch
    • H01H13/70—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch having a plurality of operating members associated with different sets of contacts, e.g. keyboard
    • H01H13/702—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch having a plurality of operating members associated with different sets of contacts, e.g. keyboard with contacts carried by or formed from layers in a multilayer structure, e.g. membrane switches
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H13/00—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch
    • H01H13/70—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch having a plurality of operating members associated with different sets of contacts, e.g. keyboard
    • H01H13/84—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch having a plurality of operating members associated with different sets of contacts, e.g. keyboard characterised by ergonomic functions, e.g. for miniature keyboards; characterised by operational sensory functions, e.g. sound feedback
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2201/00—Contacts
    • H01H2201/002—Contacts bounceless
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2203/00—Form of contacts
    • H01H2203/036—Form of contacts to solve particular problems
    • H01H2203/05—Form of contacts to solve particular problems to avoid damage by deformation of layers
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2203/00—Form of contacts
    • H01H2203/036—Form of contacts to solve particular problems
    • H01H2203/054—Form of contacts to solve particular problems for redundancy, e.g. several contact pairs in parallel
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2215/00—Tactile feedback
    • H01H2215/004—Collapsible dome or bubble
    • H01H2215/008—Part of substrate or membrane
FR7833291A 1978-11-24 1978-11-24 TOUCH TAP TOUCH KEYBOARD Granted FR2442502A1 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR7833291A FR2442502A1 (en) 1978-11-24 1978-11-24 TOUCH TAP TOUCH KEYBOARD
US06/096,007 US4286129A (en) 1978-11-24 1979-11-20 Keyboard having sudden trip tactile effect keys

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7833291A FR2442502A1 (en) 1978-11-24 1978-11-24 TOUCH TAP TOUCH KEYBOARD

Publications (2)

Publication Number Publication Date
FR2442502A1 FR2442502A1 (en) 1980-06-20
FR2442502B1 true FR2442502B1 (en) 1982-09-03

Family

ID=9215327

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7833291A Granted FR2442502A1 (en) 1978-11-24 1978-11-24 TOUCH TAP TOUCH KEYBOARD

Country Status (2)

Country Link
US (1) US4286129A (en)
FR (1) FR2442502A1 (en)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2743360C2 (en) * 1977-09-27 1985-07-18 Robert Bosch Gmbh, 7000 Stuttgart Push button switch for establishing or interrupting an electrical connection
FR2511941B1 (en) * 1981-09-01 1988-02-05 Telemecanique Electrique MODULAR, WATERPROOF, TOUCHPAD KEYBOARD
US4492829A (en) * 1982-02-25 1985-01-08 Rogers Corporation Tactile membrane keyboard with asymmetrical tactile key elements
EP0087918A1 (en) * 1982-02-25 1983-09-07 Sinclair Research Limited Keyboard Switch
US4539554A (en) * 1982-10-18 1985-09-03 At&T Bell Laboratories Analog integrated circuit pressure sensor
US4677268A (en) * 1983-03-28 1987-06-30 The Gates Corporation Elastomeric switch control device
EP0123184B1 (en) * 1983-04-20 1990-03-14 Bebié+Co. Keyboard arrangement
US4477700A (en) * 1983-11-14 1984-10-16 Rogers Corporation Tactile membrane keyboard with elliptical tactile key elements
FR2562319A1 (en) * 1984-03-28 1985-10-04 Mektron France Sa MEMBRANE SWITCH
US4771139A (en) * 1986-06-27 1988-09-13 Desmet Gregory L Keyboard with metal cover and improved switches
US4811175A (en) * 1986-07-09 1989-03-07 Desmet Gregory L Illuminated switch
US4720610A (en) * 1986-12-19 1988-01-19 Amp Incorporated Membrane key switch with anti-inversion feature
US6570994B1 (en) * 1999-03-25 2003-05-27 Agere Systems Inc. Field layer speaker for consumer products
US7700890B2 (en) 2008-01-15 2010-04-20 Research In Motion Limited Key dome assembly with improved tactile feedback
EP2081205B1 (en) * 2008-01-15 2010-06-09 Research In Motion Limited Key dome assembly with improved tactile feedback
JP2012059432A (en) * 2010-09-07 2012-03-22 Panasonic Corp Push switch

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3728509A (en) * 1970-09-26 1973-04-17 Alps Electric Co Ltd Push-button switch with resilient conductive contact member with downwardly projecting ridges
FR2196515B1 (en) * 1972-08-18 1977-09-16 Matsushita Electric Ind Co Ltd
US3932722A (en) * 1974-04-16 1976-01-13 Nippo Communication Industrial Co., Ltd. Push button body for a push-button switch providing snap-action of the switch
US3908109A (en) * 1974-06-14 1975-09-23 Mohawk Data Sciences Corp Dome shaped switch member
GB1474450A (en) * 1974-09-06 1977-05-25 Standard Telephones Cables Ltd Electric switches
DE7624175U1 (en) * 1976-07-31 1976-11-25 Wilhelm Ruf Kg, 8000 Muenchen keyboard
US4190748A (en) * 1977-01-31 1980-02-26 Rogers Corporation Keyboard switch assembly
FR2394166A1 (en) * 1977-06-10 1979-01-05 Telaris Telecomm Flexible polyester film supporting contacts for push button switch - for telephone dialling panels etc.
US4195210A (en) * 1979-02-27 1980-03-25 Kb-Denver, Inc. Switching assemblies

Also Published As

Publication number Publication date
US4286129A (en) 1981-08-25
FR2442502A1 (en) 1980-06-20

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Legal Events

Date Code Title Description
ST Notification of lapse